# Math Help - Population growth problem

1. ## Population growth problem

I figured out everything but i cant figure out this last one below. Any ideas? Thanks in advance.

2. Originally Posted by Evan.Kimia
I figured out everything but i cant figure out this last one below. Any ideas? Thanks in advance.
$P(t) = 120e^{.804718956218t}$
$P'(t) = 120*.804718956218e^{.804718956218t}$
$P'(5) = 120*.804718956218e^{.804718956218* 5}$
$P'(5)=5397.58 \frac{bacteria}{hour}$

3. Ah, thanks. I did that before and must of typed it wrong on the calc